15.The DS is called as a) Data segment b) Digital segment c) Divide segment d) Decode segment 16.Instruction Pointer (SP) contains offset address of segment. a) Data segment b) Code segment c) Stack segment d) Extra segment 17.A machine language instruction format consists of a) Operand field b) Operation code field c) Operation code field & operand field d) none of the mentioned 18. In general, the source operand of an instruction can be a) memory location b) register c) immediate data d) all the above 19. In general, the destination operand of an instruction can be a) memory location b) register c) immediate data d) memory location and register